(19)
(11) EP 3 837 884 A1

(12)

(43) Date of publication:
23.06.2021 Bulletin 2021/25

(21) Application number: 19745801.1

(22) Date of filing: 04.07.2019
(51) International Patent Classification (IPC): 
H04W 36/00(2009.01)
(86) International application number:
PCT/SE2019/050667
(87) International publication number:
WO 2020/036524 (20.02.2020 Gazette 2020/08)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 17.08.2018 US 201862765000 P

(71) Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
164 83 Stockholm (SE)

(72) Inventors:
  • BIN REDHWAN, Sakib
    586 49 Linköping (SE)
  • DA SILVA, Icaro L. J.
    170 77 Solna (SE)
  • JOHANSSON, Nicklas
    590 45 Brokind (SE)
  • RAMACHANDRA, Pradeepa
    589 29 Linköping (SE)
  • MOOSAVI, Reza
    583 33 Linköping (SE)
  • EK, Sofia
    756 52 Uppsala (SE)

(74) Representative: Ericsson 
Patent Development Torshamnsgatan 21-23
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) FIRST NETWORK NODE, SECOND NETWORK NODE, WIRELESS DEVICE AND METHODS PERFORMED THEREBY FOR HANDLING A LINK SWITCH